21115 Granite Wells Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21115 Granite Wells Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,623 sqft · built 1988
Lot Size	0.317 acres (13,822 sqft)
Owner	2 Company Names on File
Last Sale	$1,300,909 (Dec 1996)
Tax Bill	$7,803 (2025)
Deeds & Mortgages	Dec 2023 Transfer Jun 2020 Mortgage
Flood Zone	Zone D (undetermined)
APN	`8710-022-025`

Property Details

APN / Parcel Number

Primary APN	`8710-022-025`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Building Area	2,623 sqft Living Area

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Construction Type	Wood
Lot Area	13,822 sqft (0.317 acres)
Lot Dimensions	125 ft deep x 90 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21115 GRANITE WELLS DR
City	WALNUT
State	CA
Zip	91789-1362
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WASP1*
Legal Description	TR=40533 LOT 195
Legal Subdivision	40533
Legal Tract	40533
Legal Block	1
Legal Lot Number	195
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1021
Census Tract	403409

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on File
Mailing Address	21115 GRANITE WELLS DR, WALNUT, CA 91789-1362
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 21, 2023	Intrafamily Transfer, Transfer
Jun 26, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage OWNING CORPORATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 9, 1996 · Amount on File
Deed Sale	Dec 9, 1996 · Amount on File
Prior Sale	Jan 10, 1996
Deed Document Number	19961981260
Prior Transfer Date	Sep 8, 1995
Prior Transfer Doc	0001499990
Record Updated	Oct 29, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 21, 2023
Property Address	21115 GRANITE WELLS DR, WALNUT, CA 91789-1362
Document Number	0000899569
Map Reference	MB 1078 PG 16-35
Instrument Date	Dec 15, 2023
Instrument	23-0899569
Transaction Type	Transfer
Record Updated	Jan 1, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21115 GRANITE WELLS DR, WALNUT, CA 91789-1362

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jun 26, 2020
Property Address	21115 GRANITE WELLS DR, WALNUT, CA 91789-1362
Document Number	0000699427
Map Reference	MB 1078 PG 16-35
Instrument Date	Jun 8, 2020
Instrument	20-0699427
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	ORANGE COAST TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	21115 GRANITE WELLS DR, WALNUT, CA 91789-1362

Mortgage

Document Number	0000699428
Date	Jun 26, 2020
Instrument	20-0699428

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Jul 1, 2035

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Walnut City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$538,819 (+2%) Land $235,012 Building $303,807
2025	$7,803.00 (+8.5%)	$528,254 (+4.04%) Land $230,404 Building $297,850
2023	$7,192.00 (+1.9%)	$507,743 Land $221,458 Building $286,285
2022	$7,058.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142
Water Source	Purchased surface water from several systems
Last State Inspection	May 2025
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 118 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 35

May also be available: Verizon.

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